| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Berkshire | 0 |
| Cambridgeshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Gloucestershire | 0 |
| Hampshire | 0 |
| Herefordshire | 0 |
| Hertfordshire | 0 |
| Huntingdonshire | 0 |
| Isle of Man | 0 |
| Kent | 2 |
| Lancashire | 4 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| London | 1 |
| Middlesex | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Oxfordshire | 3 |
| Rutland | 0 |
| Shropshire | 0 |
| Suffolk | 0 |
| Somerset | 0 |
| Surrey | 1 |
| Sussex | 0 |
| Staffordshire | 0 |
| Warwickshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 6 |
| Anglesey | 0 |
| Brecknockshire | 0 |
| Cardiganshire | 0 |
| Carnarvonshire | 0 |
| Carmarthenshire | 0 |
| Denbighshire | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Pembrokeshire | 1 |
| Radnorshire | 0 |
| Profession | Census Frequency |
|---|---|
| Scholar | 3 |
| Dress Maker | 2 |
| Living On Own Means | 1 |
| General Assistant | 1 |
| Labourer At Paper Mill | 1 |
| Agricultural Labourer | 1 |
| Grocer Apprentice | 1 |
| Carpenter | 1 |
| Labourer | 1 |
| Name | Census Frequency |
|---|---|
| William Mortmer | 12 |
| Mary Mortmer | 8 |
| Sarah Mortmer | 7 |
| James Mortmer | 6 |
| Emma Mortmer | 5 |
| John Mortmer | 5 |
| Annie Mortmer | 4 |
| Arthur Mortmer | 4 |
| George Mortmer | 4 |
| Harry Mortmer | 4 |
| Thomas Mortmer | 4 |
| Ada Mortmer | 3 |
| Alice Mortmer | 3 |
| Elizabeth Mortmer | 3 |
| Emily Mortmer | 3 |
| Richard Mortmer | 3 |
| Ann Mortmer | 2 |
| Charles Mortmer | 2 |
| David Mortmer | 2 |
| Harriet Mortmer | 2 |
| Herbert Mortmer | 2 |
| Jane Mortmer | 2 |
| Matthew Mortmer | 2 |
| Minnie Mortmer | 2 |
| Samuel Mortmer | 2 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Mortimer | 88% | 38,968 |
| 2 | Mortimore | 67% | 8,551 |
| 3 | Martimer | 75% | 540 |
| 4 | Mortimor | 75% | 268 |
| 5 | Mortemer | 88% | 171 |
| 6 | Mortemore | 67% | 142 |
| 7 | Mortmer | 100% | 140 |
| 8 | Mortmore | 75% | 115 |
The surname Mortmer is the 7th most popular variant of Mortimer.